The Triplett Model ET30 Magnetic Field Detector quickly determines the presence of a magnetic field including AC, DC and Permanent Magnets. It can test solenoid valves in pneumatic/hydraulic control equipment, relays with coils, electrically controlled solenoid valves in vehicles/machinery/oil burners, and audio speaker coils. It features a built-in self test magnet, LED flashlight and a low battery indicator. Includes (2) AAA batteries.
| ET30 | |
| Magnetic Field Ranges(H) | 63H, 98H, 401H, 810H |
| Max Current | 32mA |
| Magnetic Field Indication | Steady blue glow |
| Power | (2) AA batteries |
| Dimensions | 6.3 x 0.8 x 1” (159 x 21 x 25mm) |
| Weight | 1.7oz (48g) |
